Europe's Ariane 6 heavy-lift rocket is scheduled to launch today (Nov. 4) for the fourth time ever, and you can watch the action live.

The European Space Agency's Sentinel-1 satellite uses advanced technology to monitor weather and is part of the continent's ...

Arianespace, Europe’s long-standing primary launch provider, is preparing to fly the Sentinel-1D Earth observation ...

Also this week: "Gales of November," Sean Sherman comes to UMD, "The Cameraman" at Sacred Heart, DSSO show at Symphony Hall ...

Behind the Sun, the comet appears to show signs of acceleration beyond what is expected by gravity. And for reasons not yet ...

Shenzhou 21 is carrying commander Zhang Lu, 48, a veteran of the 2022 Shenzhou 15 mission, and two rookie astronauts, Wu Fei ...

Harvard's Avi Loeb reveals a '0.6% cosmic coincidence' linking the interstellar object 3I/ATLAS to the mysterious 1977 'Wow!

Over the past seven decades, thousands of sophisticated spacecraft have been launched on ambitious missions to look down on ...

Arkansas artist Kae Barron sets the Earth itself into a forest clearing — an impossible reflection drawn from Voyager’s “Pale ...

Attorneys for former Justice Department special counsel Jack Smith rebutted claims by Republican lawmakers that investigators in the January 6 election subversion case had “wiretapped” GOP members of ...