An Ultra-Diffuse Galaxy Found With Almost No Dark Matter
Space News & Blog Articles
Stuck on Strands? Here are the constellations you need to know for today's star-themed puzzle
Look to the night sky for the answers that you seek.
Lost in space: Why some meteorites look less 'shocked' than others
Scientists have long wondered why carbon-rich meteorites appear less affected by violent impacts than those lacking the stuff. They may finally have an answer.
'Pacific Rim' TV show is coming to Prime Video, and it's going to be a prequel to the movies
Legendary Television and Amazon MGM Studios will unleash the monsters and mechs onto streaming, though it's still a ways off.
SpaceX Crew-11 astronauts put things into perspective | Space photo of the day for April 24, 2025
The next crew to launch to the International Space Station on a Dragon spacecraft pose inside SpaceX’s Hangar X at Kennedy Space Center.
The brightest star in the night sky shows off this spring: How to see a scintillating Sirius
Some people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.
ACES finds its home in orbit
The Atomic Clock Ensemble in Space (ACES), ESA’s state-of-the-art timekeeping facility, has been successfully installed on the International Space Station, marking the start of a new chapter in space-based precision science.
Here’s How the Universe Can Make Dimethyl Sulfide in Interstellar Space. No Life Required.
Dimethyl Sulfide (DMS) has been in the news again, this time for its discovery in the atmosphere of the hycean world K2-18b as a potential biosignature. In an interesting twist, astronomers have also detected DMS in comets and in giant molecular clouds. It shows there must be an abiotic way for this chemical to be produced. A team of researchers have studied DMS and developed different gas phase reactions that could produce this chemical and explain its presence that doesn’t require life.
Why are meteor showers so unpredictable? The sun may be to blame
Our sun is wobbling, and this has a huge impact upon the regularity of many of Earth's meteor showers, according to a new study.
Almost a Quarter of all Lunar Ejecta Eventually Hits Earth
Take a look at the Moon through binoculars or a telescope and its clear that its been bombarded through history by space rocks. Some of the impacts are energetic enough that debris is ejected from the surface facer than the Moon’s escape velocity. Much of this rock finds its way to Earth and now, a team of researchers announce they have been simulating these events. They simulated asteroid impacts and tracked the debris that escaped the lunar surface and were surprised at just how much of the ejecta found its way to Earth.
Amateur astrophotographer captures a stunning galaxy 24 million light-years from Earth (photo)
An amateur astrophotographer has captured a stunningly detailed view of the spiral galaxy Messier 106, which is located 24 million light-years from Earth in the constellation Canes Venatici.
New moon of April 2025 sees Venus and Saturn join up in the sky this weekend
The new moon occurs April 27, and a day later Venus and Saturn will make a close approach to each other (known as a conjunction) in the predawn sky.
Earth from Space: French Guiana
Image: Copernicus Sentinel-1 captured this radar image over French Guiana – home to Europe’s Spaceport in Kourou, where ESA’s Biomass mission is being prepared for liftoff on 29 April onboard a Vega-C rocket.
SpaceX Falcon 9 rocket launches 28 Starlink satellites, aces droneship booster landing (photos)
A SpaceX Falcon 9 rocket lifted off from Cape Canaveral Space Fore Station on Thursday (April 24), carrying 28 Starlink satellites to orbit.
Hubble Telescope snaps stunning portraits of Mars, a celestial moth and more in spectacular 35th anniversary photos
As scientists and space enthusiasts commemorate the Hubble Space Telescope's 35 years in orbit, the mission team joined in by delivering a fresh collection of awe-inspiring images.
We Need a Rapid Asteroid Response Mission
Looking up at the night sky, it’s reasonable to believe that our Solar System is largely empty after all the only things easily visible are the planets. In reality its a cosmic shooting gallery and it’s just a matter of time before an asteroid slams into Earth. A team of scientists propose that space agencies develop a rapid-response flyby reconnaissance mission to reach potential asteroid threats within 2.5 years of detection.
Mars is covered in evidence of ancient lakes, rain and snow — but scientists aren't sure how that's possible
Valleys on Mars suggest the Red Planet was once covered in flowing water — but it's still a mystery how that could have been.
Planning on rewatching 'Revenge of the Sith' for its 20th anniversary? Here's why 'The Clone Wars' finale makes it a better movie
The end of the long-running animated show puts Anakin Skywalker's downfall in a whole new perspective.
World's Largest Solar Telescope Gets the World's Largest Spectro-Polarimeter
Telescopes can have more than one sensor. Those sensors can utilize some of the same infrastructure, like lenses and mirrors, and specialize in collecting different data. A good example of this is the Inouye Solar Telescope (IST). It is the largest solar telescope in the world, with a primary mirror diameter of 4 meters. It also has five separate instruments, four of which are currently in operation. The latest of these to come online is the Visible Tunable Filtergraph (VTF), which just collected its first light according to a press release by the Max Planck Institute for Solar Research, one of the project partners.