Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Ancient volcanoes on Mars were diverse
Researchers in China and the U.S. said ancient active volcanoes on Mars were more diverse than previously known, despite a lack of plate tectonics.
February 26, 2024
Did passing stars change Earth’s orbit?
We long suspected that passing stars are what send distant comets sunward. But could passing stars also change Earth's orbit? A recent study says yes.
February 26, 2024
Star clouds in the Milky Way are doing the wave
Star clouds peppered with stellar nurseries form a huge, wave-like structure in the Local Arm of our galaxy. And now astronomers discovered its doing the wave.
February 25, 2024
Dead satellite enters atmosphere over Pacific Ocean
A dead satellite - ESA’s ERS-2 satellite - reentered Earth's atmosphere yesterday. ESA said: The entry was uncontrolled or "natural".
February 22, 2024
Icy Eris and Makemake have warm hearts
NASA's Webb space telescope shows that icy dwarf planets Eris and Makemake have been warm and geologically active on the inside recently, and may still be.
February 21, 2024
Record quasar is most luminous object in the universe
Record quasar J0529-4351 is the current record holder for most luminous object in the universe, fastest-growing black hole and largest accretion disk.
February 20, 2024
Euclid space telescope begins dark universe survey
On February 14, 2024, Euclid began its mission of surveying the dark universe. The space telescope will observe about 1/3 of the sky.
February 19, 2024
Are we poised to understand fast radio bursts?
Will we soon understand fast radio bursts? Two NASA X-ray telescopes recently observed one shortly before and after it occurred. Magnetars could be the bursts' source.
February 19, 2024
Are Chariklo’s rings shaped by a tiny unseen moon?
A new study suggests a tiny as-yet unseen moon shapes Centaur Chariklo's rings. The process is similar to the shepherd moons in Saturn's rings.
February 18, 2024
Did black holes come before galaxies at the beginning of time?
New research using James Webb Space Telescope data says that black holes might have formed soon after the Big Bang, predating galaxies and stars.
February 11, 2024
