What: Astronomers using JWST and ALMA have captured the earliest known stage of planet formation around the protostar HOPS-315 in the Orion Molecular Cloud. Guest: Dr ...

A rare cosmic visitor, 3I/ATLAS, the third confirmed interstellar object, was discovered in July 2025. This object, on a ...

Telescope observations reveal material accreting onto the planet Cha1107-7626 in a way that resembles the infancy of stars ...

NASA joins the Roman space telescope and key instruments, marking a milestone toward its 2027 launch to reveal the cosmos.

A waxing gibbous moon and the ringed planet Saturn will enlighten our sky for treat-or-treaters this Halloween.

Find out what's up in your night sky during November 2025 and how to see it in this Space.com stargazing guide.

I/ATLAS is set to reach its closest point to the Sun on Wednesday (October 29), at around 11:47 Universal Time (UT). The ...

Scientists found two Earth-sized planets and a third candidate orbiting a nearby double star system, TOI-2267.

Just as Galileo’s telescope once revealed hidden truths about the universe that challenged prevailing narratives, a growing ...

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

From the balcony of his family’s downtown London, Ontario apartment, five-year-old Siddharth Patel would spend nights gazing ...

An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...