X-ray: NASA/CXC/Univ. of Chicago/H. McCall Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand individual galaxies and huge reservoirs of
Advertisement
Advertisement
Featured
Featured
Featured
Featured
Featured
Featured
Featured
Featured
Falcon 9 rocket launches Starlink satellites before making 550th SpaceX landing
Almost 10 years to the day since it successfully landed its first rocket stage, SpaceX today (Dec. 14) recovered its 550th Falcon 9 booster. The touchdown came after the rocket’s
Night Sky Guide 2026: North America's Skies Month by Month from The Royal Astronomical Society of Canada
As we gaze upward into the night sky, we are often reminded of the vastness of the universe and our small place within it. The “Night Sky Guide 2026,” published
Space.com headlines crossword quiz for week of Dec. 8, 2025: NASA lost contact with which Mars spacecraft this week?
Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From groundbreaking research aboard the International Space Station to dazzling new images from the James
NASA DARES Community Update At AGU
NASA-DARES 2025 Task Force As part of AGU’s ancillary programming, the NASA Astrobiology Program will host a NASA-DARES Community Update on Thursday, December 18, 2025, from 6:00–8:00 PM CST at
XMM-Newton Sees Interstellar Comet 3I/ATLAS in X-ray Light
XMM-Newton observed the comet with its European Photon Imaging Camera (EPIC)-pn camera ESA/XMM-Newton/C. Lisse, S. Cabot & the XMM ISO Team larger image The European Space Agency’s X-ray space observatory
'Doctor Who' spin-offs ranked: From K-9 and Daleks! to 'Class', 'The Sarah Jane Adventures' and 'Torchwood'
It’s famously bigger on the inside, but a single TARDIS was never going to be enough to accommodate a vast and expanding Whoniverse. New Sea Devil drama “The War Between
Stay Informed With the Latest & Most Important News
[mc4wp_form id=314]
Top Headlines
Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they determined it could be the work of a black hole destroying
Conventional telescopes are limited in detecting low-surface-brightness (LSB) structures, which are essential for studying galaxy evolution. Now, researchers have developed a new telescope system featuring a confocal off-axis design with
Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map rocks hosting lithium and other critical minerals on
Lunar Outpost, established in 2017 in Golden, Colorado, has transitioned from a lunar mobility startup to a significant contributor to NASA’s Artemis program. The company announced on December 4, 2025,
The suggested role would focus on UAP reports and emerging technology like drones.
Sarah Dalessi, a fifth-year student in the College of Science at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, is the lead author
HELSINKI — Two Shenzhou-21 astronauts embarked on the mission’s first spacewalk late Monday, inspecting and photographing a damaged spacecraft window which triggered an earlier emergency launch. Shenzhou-21 mission commander Zhang
Chinese astronauts just got an up-close look at the damage that space junk can cause. Two astronauts of the three-person Shenzhou 21 mission conducted an extravehicular activity (EVA) outside China’s
Nicolas Escurat A flash of lightning, and then—something else. High above a storm, a crimson figure blinks in and out of existence. If you see it, you are a lucky
Advertisement
Popular Now
-
012024 in Review: Highlights from NASA in Silicon Valley -
02Panasonic Leica Summilux DG 15mm f/1.7 ASPH review -
03From Polymerization-Enabled Folding and Assembly to Chemical Evolution: Key Processes for Emergence of Functional Polymers in the Origin of Life -
04How New NASA, India Earth Satellite NISAR Will See Earth -
05And Thus Begins A New Year For Life On Earth -
06Astronomy Activation Ambassadors: A New Era -
07SpaceX launch surge helps set new global launch record in 2024
Scroll to Top