A respected Harvard astrophysicist believes one of the most famous signals ever sent to Earth could have been sent by the ...

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On Sept. 30, 2016, the European Space Agency's Rosetta spacecraft purposely crashed into a comet. Rosetta launched in 2004 ...

What type of lander could touch down on Jupiter's volcanic moon, Io? This is what a recent paper presented at the AIAA 2025 Regional Student Conference hopes to address as a team of student engineers ...

Scientists believe life may exist in Enceladus' subsurface ocean. Now, a new ESA mission will send spacecraft to the moon to ...

Voyager 1 will become the first human-made object to reach one light-day from Earth on November 15, 2026—nearly 50 years ...

The Sun’s poles may hold answers to long-standing mysteries about magnetic cycles, solar wind, and space weather. The polar ...

Asteroid ‘Families’ Reveal Hidden Histories and Impact Risks across the Solar System ...

For decades, Saturn’s upper atmosphere has been one of the solar system’s great enigmas. Even the Cassini spacecraft, which ...

Fresh observations from the James Webb Space Telescope ( JWST) — the most detailed yet of the planet's upper atmosphere — ...

A strange cosmic object nicknamed “The Accident” has given scientists their first glimpse of a rare silicon-based molecule ...

The polar regions of the Sun remain among the least-explored territories in solar physics, yet they play a crucial role in ...