The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

Experts know from past experiments that djerfisherite can be created when potassium-rich fluids and iron-nickel sulfides ...

After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

SpaceX on Monday launched from California a Transporter-14 rideshare mission with several satellites and human DNA into ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

Space science is under threat from the anti-DEI purge. The Trump administration’s attacks on diversity could lead to more accidents in space missions, experts say.

Popular Science predicted luxury space vacations by 2007. We got ahead of ourselves. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.

The Vera C. Rubin observatory will host a “first look” event at 11 a.m. ET on Monday, June 23. You can watch it live right ...

When discussing space exploration, people often invoke stories about the exploration of our own planet, like the European conquest and colonization of the Americas, or the march westward in the ...

White House Budget Plan Would Devastate U.S. Space Science Scientists are rallying to reverse ruinous proposed cuts to both NASA and the National Science Foundation ...

Space Science Week is the joint meeting of the Space Studies Board of the U.S. National Academies discipline committees in collaboration with the Aeronautics and Space Engineering Board and Board on ...

Will Botox and fillers blast off in space? Lauren Sánchez, the fiancée of Amazon founder and Blue Origin owner Jeff Bezos, joined pop star Katy Perry, “CBS Mornings” co-host Gayle King and ...