A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Astronomer using Hubble discovers "young stars that are spiraling into the center of a massive cluster of stars in the Small ...

When you think of a telescope, you probably imagine it high up in space or on a mountaintop—but did you know scientists have ...

That’s the day an asteroid dubbed 2024 YR4 may strike our planet. Cosmic bookmakers don’t make an impact terribly likely. According to NASA, the odds of a collision are just 2.3%. But that nearly ...

A unique dataset of Type Ia Supernovae being released today could change how cosmologists measure the expansion history of the Universe.

While radio jets are relatively common in the nearby Universe, they have been elusive in the early Universe. This is partly ...

"I find this asteroid to be extremely exciting! This is the last chance we have to observe the asteroid from Gemini before 2028." ...

A stunning Valentine's view of a nebula contains hidden depths of starbirth and the violent deaths of massive stars.

The neutrino was 30 times more energetic than any other previously observed particle of its kind. Scientists still don’t know ...

NASA will use the James Webb Space Telescope to gather crucial data on the size of asteroid 2024 YR4, which has a small ...

As more satellites, telescopes, and other spacecraft are built to be repairable, it will take reliable trajectories for ...

Learn about the life and scientific contributions of Johannes Kepler, the 17th-century astronomer known for his laws of ...