Astronomers are tracking a visitor called 3I/ATLAS, the third confirmed interstellar object ever observed. The two previous instances were 1I/’Oumuamua in 2017 and 2I/Borisov in 2019. 3I/ATLAS is ...

Some of the most influential voices in planetary science and space-inspired culture will take center stage on Feb. 14 as Lowell Observatory hosts “A Night of Discovery,” the keynote event ...

Astronauts are flying to the moon for the first time since 1972, and scientists are preparing specialized space suits for the ...

NASA astronaut Chris Williams will connect with students in Pennsylvania to answer prerecorded science, technology, engineering, and mathematics (STEM) questions while aboard the International Space ...

NASA and the DoE aim to launch a lunar nuclear power system by 2030, supporting future Moon and Mars missions under a renewed ...

NASA's Perseverance rover, launched in Florida, discovered bleached rocks on Mars, providing new evidence that the planet was ...

NASA is moving its Artemis II launch to March to address issues that arose during a wet dress rehearsal. This mission will ...

NASA has announced the discovery of an Earth-like planet orbiting a Sun-like star that shares several other similarities with ...

NASA, which has waited more than 50 years to launch another human moon mission, will wait at least another month. Here's the ...

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.

The Artemis Accords aim to guide how countries cooperate in civilian exploration of the Moon, Mars, and other celestial ...