A sodium cloud detected in the vicinity of an exoplanet named WASP-49 b hints at the presence of a natural satellite, also known as an exomoon.
Space News & Blog Articles
Using the James Webb Space Telescope, astronomers have found a "first of its kind" world, an exoplanet that is twice the size of Earth and has an atmosphere packed with steam.
The U.S. military's X-37B space plane is about to begin a series of novel maneuvers, according to a rare official update on the spacecraft.
Nabta Playa in Egypt is an ancient stone circle that researchers suspect was used to determine the summer solstice, which signaled rain was on the way.
Recently, an international team took the HULC moon camera out for a test drive in lunar-like conditions to improve the camera's design for Artemis moon missions.
A powerful geomagnetic storm illuminated auroras that lit the skies over Earth on Thursday (Oct. 9) after X 2 solar flare that erupted from the sunspot AR 3848 on Tuesday (Oct. 8) evening.
Using the Gaia space telescope, astronomers have observed 55 massive stars ejected from their home star cluster in the Large Magellanic Cloud at speeds equivalent to 80 times the speed of sound.
The Hubble Space Telescope has seen Jupiter's Great Red Spot oscillating in width as it drifts around the planet. Could this be related to its overall shrinking?
There's been talk of another spectacular comet putting on a show in our sky after Tsuchinshan-ATLAS. Unfortunately, however, it doesn't look like the newcomer will deliver.
A severe solar storm sparked by an intense flare from the sun could reach "extreme" levels as it bombards Earth, NOAA officials warned Thursday (Oct. 10).
The Europa Clipper probe rode out the arrival of Hurricane Milton Oct. 9 inside a SpaceX hangar, as NASA's Kennedy Space Center experienced strong winds.
New cameras aboard the International Space Station captured stunning 4k views of Hurricane Milton as it churned across the Gulf of Mexico.
In a new video, China's Shenzhou 18 astronauts zoom in on their nation's launch sites from the Tiangong space station in low Earth orbit.
The Celestron NexStar 4SE is one of the best telescopes on the market and now it's at its lowest price in years, 34% off post-Prime Day.
In between the moon's solid core and external surface may swirl a partially molten layer of rock.
Newfound comet C/2024 S1 will light up Earth's skies in late October before a super close slingshot around the sun.
The Taurid Meteoroid Stream, responsible for two November meteor showers and possibly the Tunguska and Chelyabinsk impacts, probably doesn't hide a civilization-killing asteroid, a new study finds.
Free, open source climate data can help bridge the gap between information and environmental action.
A powerful X-class solar flare that erupted on Tuesday (Oct. 8) could generate a strong geomagnetic storm Thursday (Oct. 10) and Friday (Oct. 11), possibly leading to supercharged auroras.
The SOHO spacecraft captured amazing imagery of Comet C/2023 A3 (Tsuchinshan-ATLAS) zooming near the sun as the star unleashed a powerful X flare.
Titan Publications' 'Star Trek Explorer' launches one last issue into the final frontier.