Scientists discover potentially massive dwarf planet candidate hiding beyond Pluto

A powerful new telescope has discovered a dwarf planet candidate beyond Pluto — and scientists say it could be among the largest of its kind ever found in the reaches of our solar system.

‘Rosetta Stone for Mars’ gives glimpse of the Red Planet’s very early days

A meteorite found nearly four years ago in the Sahara Desert is giving scientists new insights into how Mars formed and what the planet was like when it was young.

New Pentagon UFO files detail FBI agents' sighting of silent triangular object with no visible engines

FBI agents reported witnessing a mysterious black triangular object hovering silently above a mountain ridge before suddenly accelerating at speeds comparable to a fighter jet, newly released Department of War documents reveal.

Astronomers discover 1st green star in space as white dwarfs break color rules

Astronomers found that white dwarf stars can display surprising colors because of their dense, chemically diverse atmospheres, including the first known genuinely green star.

Margaret Hamilton, pioneering Apollo program software engineer, dies at 90

Margaret Hamilton, the pioneering computer software engineer who led the development of on-board flight software for NASA’s Apollo moon missions, has died at age 90. 

NASA’s Curiosity shares dramatic glimpse of Martian dawn

The Curiosity rover snapped what NASA scientists are calling the most detailed view yet of the distant, wind-carved Martian cliffs at dawn, and leaving them asking more questions about what they see. 

SpaceX achieves orbit with Starship Flight 14 before cutting test mission short

SpaceX successfully launched its massive Starship into orbit for the first time Monday, deploying advanced Starlink satellites before flight controllers opted to cut the test flight short.

2026 Harvest Moon: When is it and how to see it

The Harvest Moon will appear full over the next few nights, so don't forget to look up.

Pentagon releases sixth batch of declassified UFO files including video of swarm of objects over Utah in 1952

A sixth batch of declassified UFO files were released by the Pentagon Friday, the latest such release in the Trump administration's new wave of public disclosure of Unidentified Anomalous Phenomena (UAP). 

US Space Force increasing ranks, offers service members from other branches transfer opportunity

The United States Space Force (USSF) is offering service members from the U.S. Air Force, U.S. Army, U.S. Navy, and U.S. Marine Corps the opportunity to transfer to the USSF through the Interservice Transfer (IST) program.

Bodies of 4 recovered after plane goes missing in Bahamas

Family members say the bodies of four people aboard a small plane that disappeared shortly after taking off from the Bahamas have been recovered.