Astronomers have gotten a glimpse of the "city-killer" asteroid before it disappears until 2028, according to NASA.

Katy Perry and an all-female crew will launch on the New Shepard rocket on April 14.

Astronaut Suni Williams spent an unexpected nine months in space. When she finally came home, her two dogs were so excited to see her. "Best homecoming ever," she captioned the video.

Mark your calendars for several spectacular events this month.

Skygazers can enjoy meteor showers and other dazzling displays in the night sky all month long, according to astronomers.

Scientists at the world’s largest atom smasher have released a blueprint for a much bigger successor that could help solve enigmas of physics, starting in the mid-2040s at a cost of about $16 billion

NASA astronaut Butch Wilmore, who was in space for more than nine months, said everyone has responsibility for things that went wrong with Starliner's test flight

NASA's Barry "Butch" Wilmore and Sunita "Suni" Williams were scheduled to return to Earth in June 2024 but spent an unplanned nine months in space.

NASA's Butch Wilmore said there was a responsibility with NASA and Boeing, including himself for issues with the Starliner mission.

A private European aerospace startup says it has successfully completed the first test flight of its orbital launch vehicle from Norway

The once-in-a-lifetime explosion of T Coronae Borealis, also known as the "Blaze Star" is still pending -- but the event will be occurring soon, according to astronomers.

NASA astronaut Don Pettit designed the Capillary Cup to drink coffee without a bag and straw aboard the International Space Station.

Some U.S. states could be treated with a northern lights display due a minor geomagnetic storm on the sun, according to space forecasts.

A partial solar eclipse will be visible from the U.S. this weekend, but only a select few of the northernmost states are expected to get a glimpse.

NAS's James Webb Space Telescope has captured Neptune’s glowing auroras in the best detail yet

The moon will appear to take bites out of the sun during a partial solar eclipse in the Northern Hemisphere

The Webb Space Telescope has captured a plume of gas and dust streaming from a star in the making, with a spiral galaxy as a stunning backdrop

A private European aerospace company is set to make the first test flight of its orbital launch vehicle

The last Boeing Starliner mission was extended from eight days to over nine months due to capsule issues after docking at the International Space Station.

A space robot said "goodnight" to the moon as it completed its mission, capturing the first high-definition images of a lunar sunset before it fell silent.

Venus will pass between the Earth and sun during what’s called an inferior conjunction

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come with changes to human physiology and psychology.

SpaceX Dragon Freedom splashed down off the coast of Florida, carrying Sunita 'Suni' Williams and Butch Wilmore along with NASA astronaut Nick Hague and Roscosmos cosmonaut Aleksandr Gorbunov.

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on a SpaceX Dragon spacecraft.

ABC News’ Stephanie Ramos spoke with astrophysicist Hakeem Oluseyi about how the bodies of astronauts Barry "Butch" Wilmore and Sunita "Suni" Williams have been changed by their time in space.

NASA astronauts Butch Wilmore and Suni Williams have officially returned to Earth after an unplanned nine months in space, here's how Boeing's Starliner mission unfolded.

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of the world's most powerful telescopes.

Space industry expert Eric Ingram breaks down the journey back to earth for astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore since departing the ISS.

NASA's SpaceX Crew-10 mission successfully undocked from the International Space Station and is headed back to Earth, carrying a crew that includes two astronauts whose return to Earth was delayed.

What was to be an eight-day test flight became a nine-month extended stay on the International Space Station due to issues with the Boeing Starliner.

ABC News’ Terry Moran speaks to space industry expert Eric Ingram about SpaceX’s launch of astronauts to the International Space Station to relieve two Americans whose trip was extended unexpectedly.

With the hydraulic issue that postponed the Starliner mission on Wednesday fixed, astronauts Barry "Butch" Wilmore and Sunita "Suni" Williams are one step closer to coming home. 

Many in the U.S. caught the total lunar eclipse, featuring a "blood moon."

The eclipse was visible throughout most of North and South America, as well as parts of Africa, Europe, Australia and Japan.

NASA’s Noah Petro shares the best ways to catch the eclipse and what it reveals about our closest cosmic neighbor.

The total lunar eclipse featuring a "blood moon" will appear on the evening of March 13 and into the early morning of March 14.

Capt. Theresa Claiborne, the first Black woman to fly with the U.S. Air Force, marked the end of an inspiring career with her final United Airlines flight.

Climate change could threaten the future use of satellites and significantly reduce the number of spacecraft that can safety orbit Earth, according to new research.

Former NASA astronaut Charles Camarda discusses the investigation into the recent SpaceX explosion and astronauts Sunni and Butch’s long-awaited homecoming.

The discovery of a massive crater formed by the impact of a meteorite more than 3.5 billion years ago is changing the way scientists view the history of Earth

Dr. Angela Speck, professor of astrophysics and chair of the Department of Physics and Astronomy at the University of Texas at San Antonio, tells us how to view the upcoming blood moon lunar eclipse.

Shop top-rate binoculars to watch the upcoming lunar eclipse.

Experts weigh in on whether President Donald Trump’s lofty goal of sending humans to Mars and back is feasible during his second term.

Texas startup Firefly Aerospace made history Sunday when it landed its spacecraft, Blue Ghost, on the lunar surface with a flawless touchdown.

ABC News’ Gio Benitez speaks with astronauts, physicists and a space physiologist to see if President Donald Trump’s lofty goal of sending humans to Mars and back is feasible during his second term.

Texas startup Firefly Aerospace made history Sunday when it landed its spacecraft, Blue Ghost, on the lunar surface with a flawless touchdown.

Blue Ghost landed on the moon on Sunday, becoming just the second private spacecraft ever to soft-land on the moon, according to Space.com.

Firefly's Blu Ghost lunar lander successfully touched down on the moon early Sunday morning.

Aerospace engineer Aisha Bowe joins ABC News Live to discuss the significance of Blue Origin’s all-female space crew.

The historic landing is in the works for the Blue Ghost spacecraft as it looks to touch down on the moon in less than 24 hours.