Green comet sighting: Here's when to see this celestial view unlikely to return for millions of years

This celestial sighting is a bit like space-speed dating. Astronomers only just learned of Comet C/2022 E3's existence, and it will be gone before we know it. Learn how it was discovered and why a naked-eye comet is rare.

SpaceX in final preparation for Starship orbital test flight from Texas

After a series of high-altitude tests and landing attempts with Starship prototypes, Elon Musk's company SpaceX plans to conduct an orbital test flight as soon as February or March.

Moon will eclipse Mars next week; here's how and when to see it

It’s not every day the moon moves in front of a bright planet, but the likely once-in-a-lifetime event for some parts of the U.S. is happening soon.

Recently discovered asteroid to pass by Earth
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The asteroid, named '2023 BU,' was discovered on Jan. 21, 2023, and it is expected to fly pretty close to Earth on Jan. 26. The asteroid is expected to pass within less than three percent of the average Earth-Moon distance.

NASA: Asteroid will miss but come close to Earth

NASA said Wednesday that this newly discovered asteroid will zoom 2,200 miles above the southern tip of South America.

Radio signal 9 billion light-years away: What it means and where it came from

Astronomers said it marked the first time this type of radio signal has been detected at such a large distance. "It’s the equivalent to a look-back in time of 8.8 billion years."

NASA announces plan to test nuclear rocket engine for possible Mars mission

NASA says they are testing the rocket engine with a plan to have an in-space demonstration by 2027. This technology could help astronauts travel to and from planets faster.

NASA's Virginia rocket launch expected to be visible across DC area; lift off scheduled for Tuesday

UPDATE: NASA has canceled the Electron rocket launch scheduled for Monday, Jan. 23 due to unfavorable weather conditions. The launch has been rescheduled for Tuesday, Jan. 24 between 6 p.m. and 8 p.m.

Dinosaur fossils unearthed in Chile may give insight into deadly asteroid strike

The new fossils are from birds and killer dinosaurs, such as the megaraptor, and provide clues about their life before — and after — the fatal asteroid strike.

Virginia rocket launch to be visible to much of East Coast

A rocket launch set for Monday, January 23 in Virginia will be visible to much of the east coast of the United States, according to NASA. The launch was rescheduled to Tuesday, January 24th and can be streamed below.

First Native American woman in space steps out on spacewalk

Nicole Mann, a Marine colonel and test pilot, rocketed into orbit last fall with SpaceX, becoming the first Native American woman in space. She is a member of the Wailacki of the Round Valley Indian Tribes in Northern California.

Flashes of light may help scientists predict when solar flares may explode from the sun

Researchers used data collected from NASA’s Solar Dynamics Observatory to identify small signals of the sun’s atmosphere that will help to identify which regions on the sun were more likely to produce solar flares.

FAA investigating near-miss at JFK Airport

Officials are investigating a close call at John F. Kennedy International Airport Friday night between a plane that was crossing a runway and another that was preparing for takeoff.