Peter Parker's lost in space in Amazing Spider-Man #17, but after losing to Hellgate, does he even want to come home?

However, astronomers in Hawaii just spotted a pair of exciting discoveries — a huge exoplanet and a brown dwarf — using Japan ...

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

"We reported hints of methane, but the question is, 'is the methane attributable to molecules in the atmosphere of the planet ...

As climate targets slip out of reach and heat records fall year after year, a once-fringe idea is moving toward center stage: ...

TRAPPIST-1e may be the long-sought-after habitable, Earth-like exoplanet astronomers have been looking for in the search for ...

Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of our galaxy might be more suitable for life than others ...

Using a powerful combination of space-based measurements and Subaru’s advanced imaging, astronomers have discovered two rare companions, one of which enables a key test for NASA’s Roman Space ...

The eighth day of the 18th annual Space Telescope Advent Calendar features a young star cluster carving out space inside a ...

For the first time, scientists have continuously monitored a planet's escaping atmosphere over a complete orbit, revealing ...

A new study says cooling Earth with stratospheric aerosols is no quick fix, warning of daunting technical, chemical, and political risks.

When a gas is highly energized, its electrons get torn from the parent atoms, resulting in a plasma—the oft-forgotten fourth ...