What is the Winter Solstice? The science behind 2025’s shortest day
On Sunday, Dec. 21, at exactly 10:03 a.m. EST, the Northern Hemisphere’s astronomical winter officially begins with the…
NASA’s Hubble glimpses 3I/ATLAS again. See image of interstellar comet
New 3I/ATLAS images from NASA and the European Space Agency suggest the interstellar comet is active as it…
Interstellar comet 3I/ATLAS heads toward Earth. How close will it get?
Here’s everything to know about 3I/ATLAS’s impending rendezvous with Earth and how you might be able to witness…
What’s next for comet 3I/ATLAS? How far it is from Earth, sun
The discovery that 3I/ATLAS is making a short journey into and out of our solar system has sparked…
A partial solar eclipse is coming. Will it be visible in US?
While the Northern Hemisphere was treated to the celestial phenomenon most recently in March, now it’s the bottom…
Milky Way season comes to an end soon. Here’s how to see it
The Milky Way’s bright galactic center, home to a band of billions of stars, could still appear in…