astrophysics Archives - SpaceNews https://spacenews.com Covering the business and politics of space Wed, 03 Jul 2024 05:44:47 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.5 https://spacenews.com/wp-content/uploads/2024/05/cropped-SN_forza_star-32x32.png astrophysics Archives - SpaceNews https://spacenews.com 32 32 80681979 SpaceX wins NASA contract to launch gamma-ray astronomy mission https://spacenews.com/spacex-wins-nasa-contract-to-launch-gamma-ray-astronomy-mission/ https://spacenews.com/spacex-wins-nasa-contract-to-launch-gamma-ray-astronomy-mission/#respond Wed, 03 Jul 2024 05:44:42 +0000 https://spacenews.com/?p=466003 COSI
COSI

NASA has selected SpaceX to launch a small gamma-ray astronomy mission on a Falcon 9 in 2027.

The post SpaceX wins NASA contract to launch gamma-ray astronomy mission appeared first on SpaceNews.

]]>
https://spacenews.com/spacex-wins-nasa-contract-to-launch-gamma-ray-astronomy-mission/feed/ 0 466003
China launches Sino-French astrophysics satellite, debris falls over populated area https://spacenews.com/china-launches-sino-french-astrophysics-satellite-debris-falls-over-populated-area/ https://spacenews.com/china-launches-sino-french-astrophysics-satellite-debris-falls-over-populated-area/#respond Sat, 22 Jun 2024 19:59:15 +0000 https://spacenews.com/?p=445445

A Chinese launch of the joint Sino-French SVOM mission to study Gamma-ray bursts early Saturday saw toxic rocket debris fall over a populated area.

The post China launches Sino-French astrophysics satellite, debris falls over populated area appeared first on SpaceNews.

]]>
https://spacenews.com/china-launches-sino-french-astrophysics-satellite-debris-falls-over-populated-area/feed/ 0 445445
China selects new space missions including lunar far side astronomy and terrestrial exoplanet survey https://spacenews.com/china-selects-new-space-missions-including-lunar-far-side-astronomy-and-terrestrial-exoplanet-survey/ https://spacenews.com/china-selects-new-space-missions-including-lunar-far-side-astronomy-and-terrestrial-exoplanet-survey/#respond Tue, 30 Apr 2024 09:39:40 +0000 https://spacenews.com/?p=371141

The Chinese Academy of Sciences (CAS) is backing a new suite of diverse, cutting edge missions, advancing its ambitious agenda in space science.

The post China selects new space missions including lunar far side astronomy and terrestrial exoplanet survey appeared first on SpaceNews.

]]>
https://spacenews.com/china-selects-new-space-missions-including-lunar-far-side-astronomy-and-terrestrial-exoplanet-survey/feed/ 0 371141
NASA selects ultraviolet astronomy mission but delays its launch two years https://spacenews.com/nasa-selects-ultraviolet-astronomy-mission-but-delays-its-launch-two-years/ https://spacenews.com/nasa-selects-ultraviolet-astronomy-mission-but-delays-its-launch-two-years/#respond Thu, 15 Feb 2024 00:21:21 +0000 https://spacenews.com/?p=346656 UVEX
UVEX

NASA has selected an ultraviolet observatory for development but will delay its launch by two years because of budget challenges.

The post NASA selects ultraviolet astronomy mission but delays its launch two years appeared first on SpaceNews.

]]>
https://spacenews.com/nasa-selects-ultraviolet-astronomy-mission-but-delays-its-launch-two-years/feed/ 0 346656
NASA considering budget cuts for Hubble and Chandra space telescopes https://spacenews.com/nasa-considering-budget-cuts-for-hubble-and-chandra-space-telescopes/ https://spacenews.com/nasa-considering-budget-cuts-for-hubble-and-chandra-space-telescopes/#respond Sat, 14 Oct 2023 20:52:43 +0000 https://spacenews.com/?p=195437 Chandra X-Ray Observatory
Chandra X-Ray Observatory

NASA is considering cutting the budget of two of its biggest space telescopes as it faces broader spending reductions for its astrophysics programs.

The post NASA considering budget cuts for Hubble and Chandra space telescopes appeared first on SpaceNews.

]]>
https://spacenews.com/nasa-considering-budget-cuts-for-hubble-and-chandra-space-telescopes/feed/ 0 195437
NASA Team Simulates a Glimpse of Our Galaxy in Gravitational Waves https://spacenews.com/nasa-team-simulates-a-glimpse-of-our-galaxy-in-gravitational-waves/ Tue, 26 Sep 2023 13:20:37 +0000 https://spaceref.com/?p=211122 NASA Team Simulates a Glimpse of Our Galaxy in Gravitational Waves
NASA Team Simulates a Glimpse of Our Galaxy in Gravitational Waves

Since 2015, ground-based observatories have detected about a hundred events representing the mergers of systems that pair stellar-mass black holes, neutron stars, or both. The signals typically last less than […]

The post NASA Team Simulates a Glimpse of Our Galaxy in Gravitational Waves appeared first on SpaceNews.

]]>
211122
NASA’s Interstellar Mapping and Acceleration Probe passes system integration review https://spacenews.com/nasas-interstellar-mapping-and-acceleration-probe-passes-system-integration-review/ Tue, 26 Sep 2023 13:14:14 +0000 https://spaceref.com/?p=211120 Interstellar Mapping and Acceleration Probe
Interstellar Mapping and Acceleration Probe

The Interstellar Mapping and Acceleration Probe (IMAP) marked the completion of an important step on the path to spacecraft assembly, test, and launch operations this week at Johns Hopkins Applied […]

The post NASA’s Interstellar Mapping and Acceleration Probe passes system integration review appeared first on SpaceNews.

]]>
211120
Ringing Protons Give Insight Into The Early Universe https://spacenews.com/ringing-protons-give-insight-into-the-early-universe/ Thu, 31 Aug 2023 15:31:43 +0000 https://spaceref.com/?p=210630 This Feynman diagram shows the physics of how an electron scattering from a proton can be used to theoretically access the 3D picture of the transition between the proton and the Δ++ resonance. Image courtesy of Stefan Diehl
This Feynman diagram shows the physics of how an electron scattering from a proton can be used to theoretically access the 3D picture of the transition between the proton and the Δ++ resonance. Image courtesy of Stefan Diehl

In the middle of the last century, physicists found that protons can resonate, much like a ringing bell. Advances over the last three decades have led to 3D pictures of […]

The post Ringing Protons Give Insight Into The Early Universe appeared first on SpaceNews.

]]>
210630
Rewriting The Past And Future Of The Universe https://spacenews.com/rewriting-the-past-and-future-of-the-universe/ Thu, 31 Aug 2023 14:37:00 +0000 https://spaceref.com/?p=210633 A conceptual diagram of this research. Signals from supernovae (bottom right inset), quasars (middle left inset), and gamma-ray bursts (top center inset) reach Earth in the Milky Way Galaxy (background), where we can use them to measure cosmological parameters. CREDIT NAOJ
A conceptual diagram of this research. Signals from supernovae (bottom right inset), quasars (middle left inset), and gamma-ray bursts (top center inset) reach Earth in the Milky Way Galaxy (background), where we can use them to measure cosmological parameters. CREDIT NAOJ

New research has improved the accuracy of the parameters governing the expansion of the Universe. More accurate parameters will help astronomers determine how the Universe grew to its current state, […]

The post Rewriting The Past And Future Of The Universe appeared first on SpaceNews.

]]>
210633
The Universal Sound Of Black Holes https://spacenews.com/the-universal-sound-of-black-holes/ Tue, 01 Aug 2023 00:59:09 +0000 https://spaceref.com/?p=210075 Ripples in the spacetime around a merging binary black-hole system from a numerical relativity simulation. Image credit: Deborah Ferguson, Karan Jani, Deirdre Shoemaker, Pablo Laguna, Georgia Tech, MAYA Collaboration.
Ripples in the spacetime around a merging binary black-hole system from a numerical relativity simulation. Image credit: Deborah Ferguson, Karan Jani, Deirdre Shoemaker, Pablo Laguna, Georgia Tech, MAYA Collaboration.

The discovery of gravitational waves in 2015 – already postulated by Einstein one hundred years ago – led to the 2017 Nobel Prize in Physics and initiated the dawn of […]

The post The Universal Sound Of Black Holes appeared first on SpaceNews.

]]>
210075
The Puzzle Of The Galaxy With No Dark Matter https://spacenews.com/the-puzzle-of-the-galaxy-with-no-dark-matter/ Thu, 20 Jul 2023 00:43:35 +0000 https://spaceref.com/?p=209840 Comparison between a conventional galaxy (ESO 325-G004) enveloped in a halo of dark matter, occupying the heaviest plate on the weight scale, and the galaxy NGC 1277 (on the left), in which the study of the mass distribution reveals the absence of dark matter. CREDIT Design: Gabriel Pérez Díaz (IAC). Image of NGC 1277: NASA, ESA, and M. Beasley (IAC). Image of ESO 325-G004: NASA, ESA, and The Hubble Heritage Team (STScI/AURA); J. Blakeslee (Washington State University)
Comparison between a conventional galaxy (ESO 325-G004) enveloped in a halo of dark matter, occupying the heaviest plate on the weight scale, and the galaxy NGC 1277 (on the left), in which the study of the mass distribution reveals the absence of dark matter. CREDIT Design: Gabriel Pérez Díaz (IAC). Image of NGC 1277: NASA, ESA, and M. Beasley (IAC). Image of ESO 325-G004: NASA, ESA, and The Hubble Heritage Team (STScI/AURA); J. Blakeslee (Washington State University)

A team of scientists, led by the researcher at the IAC and the University of La Laguna (ULL) Sebastién Comerón, has found that the galaxy NGC 1277 does not contain […]

The post The Puzzle Of The Galaxy With No Dark Matter appeared first on SpaceNews.

]]>
209840
XRISM Mission To Study X-rays https://spacenews.com/xrism-mission-to-study-x-rays/ Wed, 19 Jul 2023 01:07:27 +0000 https://spaceref.com/?p=209802 XRISM
XRISM

A new satellite called XRISM (X-ray Imaging and Spectroscopy Mission, pronounced “crism”) aims to pry apart high-energy light into the equivalent of an X-ray rainbow. The mission, led by JAXA […]

The post XRISM Mission To Study X-rays appeared first on SpaceNews.

]]>
209802
15 Years of Radio Data Reveals Evidence of Space-Time Murmur https://spacenews.com/15-years-of-radio-data-reveals-evidence-of-space-time-murmur/ Thu, 29 Jun 2023 14:55:59 +0000 https://spaceref.com/?p=209422 This artist’s concept shows stars, black holes, and nebula laid over a grid representing the fabric of space-time. Ripples in this fabric are called gravitational waves. The NANOGrav collaboration detected evidence of gravitational waves created by black holes billions of times the mass of the Sun. Credit: NANOGrav collaboration; Aurore Simonet
This artist’s concept shows stars, black holes, and nebula laid over a grid representing the fabric of space-time. Ripples in this fabric are called gravitational waves. The NANOGrav collaboration detected evidence of gravitational waves created by black holes billions of times the mass of the Sun. Credit: NANOGrav collaboration; Aurore Simonet

The motion of black holes and other massive objects through space can create ripples in the fabric of the universe, called gravitational waves. On June 28 scientists announced the first […]

The post 15 Years of Radio Data Reveals Evidence of Space-Time Murmur appeared first on SpaceNews.

]]>
209422
Brightest Cosmic Explosion Ever Detected Had Other Unique Features https://spacenews.com/brightest-cosmic-explosion-ever-detected-had-other-unique-features/ Fri, 09 Jun 2023 15:17:00 +0000 https://spaceref.com/?p=209052 A jet of particles pierces a star as it collapses into a black hole during a typical gamma-ray burst, as depicted in this artist’s concept. The jet created by gamma-ray burst 221009A had some unique features. Credit: NASA’s Goddard Space Flight Center
A jet of particles pierces a star as it collapses into a black hole during a typical gamma-ray burst, as depicted in this artist’s concept. The jet created by gamma-ray burst 221009A had some unique features. Credit: NASA’s Goddard Space Flight Center

When scientists detected the gamma-ray burst known as GRB 221009A on Oct. 9, 2022, they dubbed it the brightest of all time, or BOAT. Most gamma-ray bursts occur when the […]

The post Brightest Cosmic Explosion Ever Detected Had Other Unique Features appeared first on SpaceNews.

]]>
209052
Foundations Of Stellar Physics And Nuclear Fusion Investigated https://spacenews.com/foundations-of-stellar-physics-and-nuclear-fusion-investigated/ Thu, 01 Jun 2023 12:48:00 +0000 https://spaceref.com/?p=208872 Experiments shed light on pressure-driven ionization in giant planets and stars CREDIT Greg Stewart/SLAC National Accelerator Laboratory Inset by Jan Vorberger/Helmholtz-Zentrum Dresden-Rossendorf
Experiments shed light on pressure-driven ionization in giant planets and stars CREDIT Greg Stewart/SLAC National Accelerator Laboratory Inset by Jan Vorberger/Helmholtz-Zentrum Dresden-Rossendorf

Research using the world’s most energetic laser has shed light on the properties of highly compressed matter – essential to understanding the structure of giant planets and stars, and to […]

The post Foundations Of Stellar Physics And Nuclear Fusion Investigated appeared first on SpaceNews.

]]>
208872
Society and Technology: The Space Observing Imperative https://spacenews.com/society-and-technology-the-space-observing-imperative/ https://spacenews.com/society-and-technology-the-space-observing-imperative/#respond Fri, 05 May 2023 12:51:27 +0000 https://spacenews.com/?p=155077 a red, yellow and orange arc crosses a black field. Six white dots along the arc represent satellites.
a red, yellow and orange arc crosses a black field. Six white dots along the arc represent satellites.

Scientific spacecraft programs are too important to the United States' welfare and our leadership in the world to ever shortchange or undervalue them through poor policy decisions

The post Society and Technology: The Space Observing Imperative appeared first on SpaceNews.

]]>
https://spacenews.com/society-and-technology-the-space-observing-imperative/feed/ 0 155077
The Search For The Missing Gravitational Signal https://spacenews.com/the-search-for-the-missing-gravitational-signal/ Tue, 28 Mar 2023 02:17:23 +0000 https://spaceref.com/?p=207372 LISA - Laser Interferometer Space Antenna CREDIT Simon Barke - University of Florida
LISA - Laser Interferometer Space Antenna CREDIT Simon Barke - University of Florida

Every year, hundreds of thousands of pairs of black holes merge in a cosmic dance that emits gravitational waves in every direction. Since 2015, the large ground-based LIGO, Virgo and […]

The post The Search For The Missing Gravitational Signal appeared first on SpaceNews.

]]>
465246
Fermi Captures A Dynamic Gamma-ray Sky In A New Animation https://spacenews.com/fermi-captures-a-dynamic-gamma-ray-sky-in-a-new-animation/ Thu, 16 Mar 2023 16:34:15 +0000 https://spaceref.com/?p=207143 cosmic gamma-ray fireworks
cosmic gamma-ray fireworks

Cosmic fireworks, invisible to our eyes, fill the night sky. We can get a glimpse of this elusive light show thanks to the Large Area Telescope (LAT) aboard NASA’s Fermi […]

The post Fermi Captures A Dynamic Gamma-ray Sky In A New Animation appeared first on SpaceNews.

]]>
207143
Chandra Studies The Pulsar Within The Vela Nebula https://spacenews.com/chandra-studies-the-pulsar-within-the-vela-nebula/ Sun, 12 Mar 2023 23:50:46 +0000 https://spaceref.com/?p=206999 Vela pulsar wind nebula.
Vela pulsar wind nebula.

About 10,000 years ago, light from the explosion of a giant star in the constellation Vela arrived at Earth. This supernova left behind a dense object called a pulsar, which […]

The post Chandra Studies The Pulsar Within The Vela Nebula appeared first on SpaceNews.

]]>
206999
Unusual Caesium Atom Helps In The Search For The Universe’s Building Blocks https://spacenews.com/unusual-caesium-atom-helps-in-the-search-for-the-universes-building-blocks/ Sun, 26 Feb 2023 21:33:00 +0000 https://spaceref.com/?p=206671 Caesium
Caesium

Dr Jacinda Ginges, from UQ’s School of Mathematics and Physics, said the unusual atom – made up of an ordinary caesium atom and an elementary particle called a muon – […]

The post Unusual Caesium Atom Helps In The Search For The Universe’s Building Blocks appeared first on SpaceNews.

]]>
206671
A Molecular Cloud Orbiting A Black Hole https://spacenews.com/a-molecular-cloud-orbiting-a-black-hole/ Tue, 21 Feb 2023 01:33:07 +0000 https://spaceref.com/?p=206582 “Tadpole” Molecular Cloud
“Tadpole” Molecular Cloud

A peculiar cloud of gas, nicknamed the Tadpole due to its shape, appears to be revolving around a space devoid of any bright objects. This suggests that the Tadpole is […]

The post A Molecular Cloud Orbiting A Black Hole appeared first on SpaceNews.

]]>
206582
Scientists Observe High-speed Star Formation https://spacenews.com/scientists-observe-high-speed-star-formation/ Tue, 21 Feb 2023 01:19:26 +0000 https://spaceref.com/?p=206577 Observation of the Cygnus X Region
Observation of the Cygnus X Region

Gas clouds in the Cygnus X Region, a region where stars form, are composed of a dense core of molecular hydrogen (H2) and an atomic shell. These ensembles of clouds […]

The post Scientists Observe High-speed Star Formation appeared first on SpaceNews.

]]>
206577
First Observational Evidence Linking Black Holes To Dark Energy https://spacenews.com/first-observational-evidence-linking-black-holes-to-dark-energy/ Thu, 16 Feb 2023 13:52:00 +0000 https://spaceref.com/?p=206488 Artist's impression of a supermassive black hole. Cosmological coupling allows black holes to grow in mass without consuming gas or stars. CREDIT UH Mānoa
Artist's impression of a supermassive black hole. Cosmological coupling allows black holes to grow in mass without consuming gas or stars. CREDIT UH Mānoa

Searching through existing data spanning 9 billion years, a team of researchers led by scientists at University of Hawaiʻi at Mānoa has uncovered the first evidence of “cosmological coupling” –a […]

The post First Observational Evidence Linking Black Holes To Dark Energy appeared first on SpaceNews.

]]>
206488
Machine Learning Techniques Identify Thousands Of New Cosmic Objects https://spacenews.com/machine-learning-techniques-identify-thousands-of-new-cosmic-objects/ Thu, 16 Feb 2023 01:31:53 +0000 https://spaceref.com/?p=206484 machine learning
machine learning

cientists of Tata Institute of Fundamental Research (TIFR), Mumbai, India and Indian Institute of Space Science and Technology (IIST), Thiruvananthapuram, India, viz., Prof. Sudip Bhattacharyya (TIFR) and Mr. Shivam Kumaran […]

The post Machine Learning Techniques Identify Thousands Of New Cosmic Objects appeared first on SpaceNews.

]]>
206484