On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from Earth. Follow up observations have revealed that the asteroid, 2024 YR4, is ...

Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

Their analysis revealed that radio signals, such as planetary radar emissions from the former Arecibo Observatory, are ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

As that description notes, the WorldView Legion spacecraft are capable of resolving features as small as 12 inches (30 ...

Mercury joins the night sky to complete a seven-planet alignment just after sunset for the end of February. Saturn leaves our ...

One photographer put the age of starlight into perspective with stunning projections on some of Earth's oldest rock ...

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

With an assist from the NEID spectrograph, a team of astronomers have confirmed the existence of exoplanet Gaia-4b—one of the ...

Picture of the Month showcases the powerful telescope's ability to capture detailed resolution of even the tiniest of cosmic ...

This new NASA/ESA/CSA James Webb Space Telescope Picture of the Month presents HH 30 in unprecedented detail. This target is ...

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...